Building an FT8 Digital Interface – Dive into Digital Modes

Building an FT8 Digital Interface – Dive into Digital Modes: This blog post examines a well-designed FT8 digital interface circuit that provides both audio coupling and PTT (Push-to-Talk) control.

Exploring the LILYGO T-Embed SI4732 Radio Receiver

Exploring the LILYGO T-Embed SI4732 Radio Receiver: The LILYGO T-Embed SI4732 is a compact, feature-rich development board that combines the power of the ESP32-S3 microcontroller with the versatile SI4732

Building Steve Quest’s Simple AM Transmitter

Building Steve Quest’s Simple AM Transmitter: Steve Quest AM Transmitter, a popular and relatively straightforward design for hobbyists. It is a is fun to build and teaches basic radio principles

ATS20 Radio Receiver: Comprehensive Review – Small Package & Big Performance

ATS20 Radio Receiver: Comprehensive Review – Small Package & Big Performance: The ATS20 radio receiver has emerged as a surprisingly capable compact multi-band radio that punches well above its weight class